09.38 DAQ continues OK

      DAQ stop June18/R5_8

      Detector biases & leakage currents OK - see attachments 1 & 2
      Ambient temperature +25.3 deg C, d.p. +9.4 deg C, RH 36.4%
      FEE64 temperatures OK - see attachment 3

      System-wide checks OK *except*
        nnaida25 failed global clock check code 6
                 failed ADC calibration

      Analysis June18/R5_8 - see attachment 4

10.00 *all* slow comparator thresholds 0x64 -> 0xa
      BNC PB-4 pulser ON

      per FEE64 1.8.W spectra - 20us & 200us range - see attachments 5-8

14:16 FEE Module nnaida25 & nnaida26 replaced

      nnaida25 2b:09:da -> 2b:09;e7
      nnaida26 2b:11:c5 -> 2b:22:55

      System-wide checks OK *except*
        nnaida21 failed global clock check code 6
                 failed ADC calibration
        nnaida28 failed global clock check code 6
                 failed ADC calibration
511
      Since replacing histograming has begun working for all FEE64s and rates across detectors seem lower

      Waveforms of FEEs attachments 10 & 11
      ADC Rates - attachment 12
      Good event statistics - attachment 13

14.28 per FEE64 1.8.W spectra - 200us range - see attachments 14 & 15

17:06 Thresholds at 0x64 across all FEEs
      Alpha run started R8